Search: “data leak”

898 stories

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CategoryAll Ransomware 2997 Data breach 2054 Vulnerability 1076 Malware 702 Exploit / PoC 499 Policy & legal 487 Threat actor 388 Industry 265 Phishing & fraud 255 AI safety & security 82 Research 77 AI tools & infra 41 Advisory 18 AI industry 17

SeverityAll critical 2989 high 3774 medium 1183 low 898 info 157

Hackers leak 2TB of Data From Cayman National Bank

Security AffairsNov 20, 07:27 UTC · Nov 20, 2019Data breach

45

Fort Worth officials say leaked data came from Public Information Act request

The RecordJul 4, 01:48 UTC · Jul 4, 2023Data breach

45

Hackers Leak Personal Data from Hundreds of German Politicians On Twitter

The Hacker NewsJan 4, 13:52 UTC · Jan 4, 2019Data breach

45

Facebook Reveals New Data Leak Incident Affecting Groups' Members

The Hacker NewsNov 6, 16:38 UTC · Nov 6, 2019Malware

30

Pyramid Hotel Group leak exposes 85GB of security logs of major hotels

Security AffairsMay 31, 07:11 UTC · May 31, 2019Data breach

45

Biometric data of 1M leaked via an unsecured Suprema owned database

Security AffairsAug 15, 17:53 UTC · Aug 15, 2019Data breach

45

Personal LLM Accounts Drive Shadow AI Data Leak Risks

Infosecurity MagazineJan 7, 13:10 UTC · Jan 7, 2026Threat actor

45

Expert found Russia’s SORM surveillance equipment leaking user data

Security AffairsAug 30, 20:38 UTC · Aug 30, 2019Research

30

CIA replies to WikiLeaks Vault7 Leak, it is operating to protect Americans

Security AffairsMar 11, 23:48 UTC · Mar 11, 2017Data breach

45

Twitter Data Leak Exposes Business Clients

Infosecurity MagazineJun 24, 09:33 UTC · Jun 24, 2020Industry

30

How to Stop AI Data Leaks: A Webinar Guide to Auditing Modern Agentic Workflows

The Hacker NewsMar 10, 16:21 UTC · Mar 10, 2026Industry

30

Binance KYC Data Leak — Crypto Exchange Sets $290,000 Bounty On Blackmailer

The Hacker NewsAug 7, 11:14 UTC · Aug 7, 2019Phishing & fraud

30

Over 40,000 London Voters Have Data Leaked to Strangers

Infosecurity MagazineMar 21, 10:00 UTC · Mar 21, 2022Phishing & fraud

30

Business Council of New York State says nearly 50,000 had data leaked in February cyberattack

The RecordAug 19, 19:12 UTC · Aug 19, 2025Policy & legal

30

SEC Investigating Data Leak at First American Financial Corp.

Krebs on SecurityAug 12, 21:05 UTC · Aug 12, 2019Policy & legal

30

Intel investigates security breach after leak of 20GB of internal documents

Security AffairsAug 7, 08:15 UTC · Aug 7, 2020Data breach

45

A dataset of 200 million PII exfiltrated from several Japanese websites offered on underground market

Security AffairsMay 19, 08:33 UTC · May 19, 2018Data breach

45

Binance says that leaked KYC Data are from third

Security AffairsAug 26, 16:50 UTC · Aug 26, 2019Phishing & fraud

30

AI chatbots are sliding toward a privacy crisis

Help Net SecurityOct 31, 00:00 UTC · Oct 31, 2025Policy & legal

30

Anonymous leaked 28GB of data stolen from the Central Bank of Russia

Security AffairsMar 25, 22:22 UTC · Mar 25, 2022Data breach

45

Worst known governmental leak ever affected the Swedish Transport Agency. Homeland security at risk

Security AffairsJul 23, 09:02 UTC · Jul 23, 2017Data breach

45

Viacom left the keys of its digital kingdom on a publicly exposed S3 bucket

Security AffairsOct 10, 22:06 UTC · Oct 10, 2017Data breach

45

Carding service Jerry’s Store leak exposes 345,000 stolen payment cards

Security AffairsMay 1, 13:09 UTC · May 1, 2026Data breach

45

RSA conference app leaks user data

CyberScoopApr 20, 15:23 UTC · Apr 20, 2018Policy & legal

30

Samsung employees unwittingly leaked company secret data by using ChatGPT

Security AffairsMay 5, 22:20 UTC · May 5, 2023Industry

30

FIA World Endurance Championship driver passports leaked

Security AffairsJul 19, 06:36 UTC · Jul 19, 2023Data breach

45

SEO Expert Hired and Fired By Ashley Madison Turned on Company, Promising Revenge

Krebs on SecurityJul 15, 00:00 UTC · Jul 15, 2023Ransomware

45

Data on Europol terrorism investigations accidentally leaked online

Security AffairsNov 30, 15:19 UTC · Nov 30, 2016Policy & legal

30

Hackers disclose Atlassian data after the theft of the employee's credentials

Security AffairsFeb 19, 15:00 UTC · Feb 19, 2023Data breach

45

Popular Marketing Tool exposes data of users of dating sites

Security AffairsSep 14, 08:42 UTC · Sep 14, 2020Ransomware

45

UK printing company Doxzoo exposed US and UK military docs

Security AffairsMar 20, 21:26 UTC · Mar 20, 2020Data breach

45

Information Security Practices of Aadhaar - 135 Million Indian government payment card details leaked

Security AffairsNov 19, 20:58 UTC · Nov 19, 2017Policy & legal

30

Unsecured Git server exposed Nissan North America

Security AffairsJan 8, 16:13 UTC · Jan 8, 2021Data breach

45

Sites using session replay scripts leak sensitive user data

Help Net SecurityNov 20, 00:00 UTC · Nov 20, 2017Research

30

AppOmni releases SaaS Data Leakage Detection Scanner

Help Net SecurityJan 9, 12:07 UTC · Jan 9, 2024Threat actor

45

Russian hospital programmer gets 14 years for leaking soldier data to Ukraine

The RecordMay 27, 18:13 UTC · May 27, 2025Threat actor

45

Fappening 2.0 - More explicit pictures of celebrities leaked online

Security AffairsOct 1, 13:18 UTC · Oct 1, 2017Industry

30

Anonymous hacked Russia's Ministry of Culture and leaked 446 GB

Security AffairsApr 11, 22:19 UTC · Apr 11, 2022Industry

30

250 Million Microsoft customer support records and PII exposed online

Security AffairsJan 23, 08:01 UTC · Jan 23, 2020Phishing & fraud

30

Unsecured AWS S3 Bucket exposed sensitive data on 31,000 GoDaddy servers

Security AffairsAug 12, 06:12 UTC · Aug 12, 2018Industry

30